mirror of https://github.com/GOSTSec/sgminer
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
220 lines
4.3 KiB
220 lines
4.3 KiB
14 years ago
|
;; SHA-256 for X86-64 for Linux, based off of:
|
||
|
|
|
||
|
|
; (c) Ufasoft 2011 http://ufasoft.com mailto:support@ufasoft.com
|
||
|
|
; Version 2011
|
||
|
|
; This software is Public Domain
|
||
|
|
|
||
|
|
; SHA-256 CPU SSE cruncher for Bitcoin Miner
|
||
|
|
|
||
|
|
ALIGN 32
|
||
|
|
BITS 64
|
||
|
|
|
||
|
|
%define hash rdi
|
||
|
|
%define data rsi
|
||
|
|
%define init rdx
|
||
|
|
|
||
|
|
extern g_4sha256_k
|
||
|
|
|
||
|
|
global CalcSha256_x64
|
||
|
|
; CalcSha256 hash(rdi), data(rsi), init(rdx)
|
||
|
|
CalcSha256_x64:
|
||
|
|
|
||
|
|
push rbx
|
||
|
|
|
||
|
|
LAB_NEXT_NONCE:
|
||
|
|
mov r11, data
|
||
|
|
; mov rax, pnonce
|
||
|
|
; mov eax, [rax]
|
||
|
|
; mov [rbx+3*16], eax
|
||
|
|
; inc eax
|
||
|
|
; mov [rbx+3*16+4], eax
|
||
|
|
; inc eax
|
||
|
|
; mov [rbx+3*16+8], eax
|
||
|
|
; inc eax
|
||
|
|
; mov [rbx+3*16+12], eax
|
||
|
|
|
||
|
|
mov rcx, 64*4 ;rcx is # of SHA-2 rounds
|
||
|
|
mov rax, 16*4 ;rax is where we expand to
|
||
|
|
|
||
|
|
LAB_SHA:
|
||
|
|
push rcx
|
||
|
|
lea rcx, qword [r11+rcx*4]
|
||
|
|
lea r11, qword [r11+rax*4]
|
||
|
|
LAB_CALC:
|
||
|
|
movdqa xmm0, [r11-15*16]
|
||
|
|
movdqa xmm2, xmm0 ; (Rotr32(w_15, 7) ^ Rotr32(w_15, 18) ^ (w_15 >> 3))
|
||
|
|
psrld xmm0, 3
|
||
|
|
movdqa xmm1, xmm0
|
||
|
|
pslld xmm2, 14
|
||
|
|
psrld xmm1, 4
|
||
|
|
pxor xmm0, xmm1
|
||
|
|
pxor xmm0, xmm2
|
||
|
|
pslld xmm2, 11
|
||
|
|
psrld xmm1, 11
|
||
|
|
pxor xmm0, xmm1
|
||
|
|
pxor xmm0, xmm2
|
||
|
|
|
||
|
|
paddd xmm0, [r11-16*16]
|
||
|
|
|
||
|
|
movdqa xmm3, [r11-2*16]
|
||
|
|
movdqa xmm2, xmm3 ; (Rotr32(w_2, 17) ^ Rotr32(w_2, 19) ^ (w_2 >> 10))
|
||
|
|
psrld xmm3, 10
|
||
|
|
movdqa xmm1, xmm3
|
||
|
|
pslld xmm2, 13
|
||
|
|
psrld xmm1, 7
|
||
|
|
pxor xmm3, xmm1
|
||
|
|
pxor xmm3, xmm2
|
||
|
|
pslld xmm2, 2
|
||
|
|
psrld xmm1, 2
|
||
|
|
pxor xmm3, xmm1
|
||
|
|
pxor xmm3, xmm2
|
||
|
|
paddd xmm0, xmm3
|
||
|
|
|
||
|
|
paddd xmm0, [r11-7*16]
|
||
|
|
movdqa [r11], xmm0
|
||
|
|
add r11, 16
|
||
|
|
cmp r11, rcx
|
||
|
|
jb LAB_CALC
|
||
|
|
pop rcx
|
||
|
|
|
||
|
|
mov rax, 0
|
||
|
|
|
||
|
|
; Load the init values of the message into the hash.
|
||
|
|
|
||
|
|
movd xmm0, dword [rdx+4*4] ; xmm0 == e
|
||
|
|
pshufd xmm0, xmm0, 0
|
||
|
|
movd xmm3, dword [rdx+3*4] ; xmm3 == d
|
||
|
|
pshufd xmm3, xmm3, 0
|
||
|
|
movd xmm4, dword [rdx+2*4] ; xmm4 == c
|
||
|
|
pshufd xmm4, xmm4, 0
|
||
|
|
movd xmm5, dword [rdx+1*4] ; xmm5 == b
|
||
|
|
pshufd xmm5, xmm5, 0
|
||
|
|
movd xmm7, dword [rdx+0*4] ; xmm7 == a
|
||
|
|
pshufd xmm7, xmm7, 0
|
||
|
|
movd xmm8, dword [rdx+5*4] ; xmm8 == f
|
||
|
|
pshufd xmm8, xmm8, 0
|
||
|
|
movd xmm9, dword [rdx+6*4] ; xmm9 == g
|
||
|
|
pshufd xmm9, xmm9, 0
|
||
|
|
movd xmm10, dword [rdx+7*4] ; xmm10 == h
|
||
|
|
pshufd xmm10, xmm10, 0
|
||
|
|
|
||
|
|
LAB_LOOP:
|
||
|
|
|
||
|
|
;; T t1 = h + (Rotr32(e, 6) ^ Rotr32(e, 11) ^ Rotr32(e, 25)) + ((e & f) ^ AndNot(e, g)) + Expand32<T>(g_sha256_k[j]) + w[j]
|
||
|
|
|
||
|
|
movdqa xmm6, [rsi+rax*4]
|
||
|
|
paddd xmm6, g_4sha256_k[rax*4]
|
||
|
|
add rax, 4
|
||
|
|
|
||
|
|
paddd xmm6, xmm10 ; +h
|
||
|
|
|
||
|
|
movdqa xmm1, xmm0
|
||
|
|
movdqa xmm2, xmm9
|
||
|
|
pandn xmm1, xmm2 ; ~e & g
|
||
|
|
|
||
|
|
movdqa xmm10, xmm2 ; h = g
|
||
|
|
movdqa xmm2, xmm8 ; f
|
||
|
|
movdqa xmm9, xmm2 ; g = f
|
||
|
|
|
||
|
|
pand xmm2, xmm0 ; e & f
|
||
|
|
pxor xmm1, xmm2 ; (e & f) ^ (~e & g)
|
||
|
|
movdqa xmm8, xmm0 ; f = e
|
||
|
|
|
||
|
|
paddd xmm6, xmm1 ; Ch + h + w[i] + k[i]
|
||
|
|
|
||
|
|
movdqa xmm1, xmm0
|
||
|
|
psrld xmm0, 6
|
||
|
|
movdqa xmm2, xmm0
|
||
|
|
pslld xmm1, 7
|
||
|
|
psrld xmm2, 5
|
||
|
|
pxor xmm0, xmm1
|
||
|
|
pxor xmm0, xmm2
|
||
|
|
pslld xmm1, 14
|
||
|
|
psrld xmm2, 14
|
||
|
|
pxor xmm0, xmm1
|
||
|
|
pxor xmm0, xmm2
|
||
|
|
pslld xmm1, 5
|
||
|
|
pxor xmm0, xmm1 ; Rotr32(e, 6) ^ Rotr32(e, 11) ^ Rotr32(e, 25)
|
||
|
|
paddd xmm6, xmm0 ; xmm6 = t1
|
||
|
|
|
||
|
|
movdqa xmm0, xmm3 ; d
|
||
|
|
paddd xmm0, xmm6 ; e = d+t1
|
||
|
|
|
||
|
|
movdqa xmm1, xmm5 ; =b
|
||
|
|
movdqa xmm3, xmm4 ; d = c
|
||
|
|
movdqa xmm2, xmm4 ; c
|
||
|
|
pand xmm2, xmm5 ; b & c
|
||
|
|
pand xmm4, xmm7 ; a & c
|
||
|
|
pand xmm1, xmm7 ; a & b
|
||
|
|
pxor xmm1, xmm4
|
||
|
|
movdqa xmm4, xmm5 ; c = b
|
||
|
|
movdqa xmm5, xmm7 ; b = a
|
||
|
|
pxor xmm1, xmm2 ; (a & c) ^ (a & d) ^ (c & d)
|
||
|
|
paddd xmm6, xmm1 ; t1 + ((a & c) ^ (a & d) ^ (c & d))
|
||
|
|
|
||
|
|
movdqa xmm2, xmm7
|
||
|
|
psrld xmm7, 2
|
||
|
|
movdqa xmm1, xmm7
|
||
|
|
pslld xmm2, 10
|
||
|
|
psrld xmm1, 11
|
||
|
|
pxor xmm7, xmm2
|
||
|
|
pxor xmm7, xmm1
|
||
|
|
pslld xmm2, 9
|
||
|
|
psrld xmm1, 9
|
||
|
|
pxor xmm7, xmm2
|
||
|
|
pxor xmm7, xmm1
|
||
|
|
pslld xmm2, 11
|
||
|
|
pxor xmm7, xmm2
|
||
|
|
paddd xmm7, xmm6 ; a = t1 + (Rotr32(a, 2) ^ Rotr32(a, 13) ^ Rotr32(a, 22)) + ((a & c) ^ (a & d) ^ (c & d));
|
||
|
|
|
||
|
|
cmp rax, rcx
|
||
|
|
jb LAB_LOOP
|
||
|
|
|
||
|
|
; Finished the 64 rounds, calculate hash and save
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+0*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm7, xmm1
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+1*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm5, xmm1
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+2*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm4, xmm1
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+3*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm3, xmm1
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+4*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm0, xmm1
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+5*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm8, xmm1
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+6*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm9, xmm1
|
||
|
|
|
||
|
|
movd xmm1, dword [rdx+7*4]
|
||
|
|
pshufd xmm1, xmm1, 0
|
||
|
|
paddd xmm10, xmm1
|
||
|
|
|
||
|
|
debug_me:
|
||
|
|
movdqa [rdi+0*16], xmm7
|
||
|
|
movdqa [rdi+1*16], xmm5
|
||
|
|
movdqa [rdi+2*16], xmm4
|
||
|
|
movdqa [rdi+3*16], xmm3
|
||
|
|
movdqa [rdi+4*16], xmm0
|
||
|
|
movdqa [rdi+5*16], xmm8
|
||
|
|
movdqa [rdi+6*16], xmm9
|
||
|
|
movdqa [rdi+7*16], xmm10
|
||
|
|
|
||
|
|
LAB_RET:
|
||
|
|
pop rbx
|
||
|
|
ret
|